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Finding the Fourth Proportional to 9,289,157,854.80, 13,933,736,782.20 and 9,289,157,854.80

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Solution

The fourth proportional to 9,289,157,854.80, 13,933,736,782.20 and 9,289,157,854.80 is: 13,933,736,782.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,289,157,854.80 : 13,933,736,782.20 = 9,289,157,854.80 : x
  2. Step 2: Convert to fraction form
    9,289,157,854.80/13,933,736,782.20 = 9,289,157,854.80/x
  3. Step 3: Cross multiply
    9,289,157,854.80x = 13,933,736,782.20 × 9,289,157,854.80
  4. Step 4: Simplify right side
    9,289,157,854.80x = 129,432,680,477,088,808,960
  5. Step 5: Solve for x
    x = 129,432,680,477,088,808,960/9,289,157,854.80
  6. Step 6: Final answer
    x = 13,933,736,782.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.